Pet water fountain



FIG. 1 is a front elevational view of a pet water fountain showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a top, front and right side perspective view thereof;

FIG. 8 is a top perspective view thereof;

FIG. 9 is a bottom and front perspective view thereof;

FIG. 10 is an enlarged view of portion 10 in FIG. 1;

FIG. 11 is an enlarged view of portion 11 in FIG. 6; and,

FIG. 12 is an enlarged view of portion 12 in FIG. 7.

The dot dash dot broken lines in the drawings depict the boundaries of the detail areas and form no part of the claimed design. 

CLAIM The ornamental design for a pet water fountain, as shown and described. 